Securities (Details 4) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012
Summary of pertinent information
Amortized Cost	$ 12,386	[1]
Gross Unrealized Gain/(Loss)	(2,464)
Non-Credit Related Other-Than Temporary Impairment	(2,758)
Fair Value	7,164
Total Cumulative Credit Related Other- Than- Temporary Impairment	(10,847)
Total Cumulative Other- Than- Temporary impairment to Date	(13,605)
POOLED TRUST PREFERRED SECURITIES [Member]
Summary of pertinent information
Amortized Cost	8,451	[1]
Gross Unrealized Gain/(Loss)	(2,464)
Non-Credit Related Other-Than Temporary Impairment	(2,935)
Fair Value	3,052
Total Cumulative Credit Related Other- Than- Temporary Impairment	(9,997)
Total Cumulative Other- Than- Temporary impairment to Date	(12,932)
PRIVATE MORTGAGE-BACKED SECURITIES [Member]
Summary of pertinent information
Amortized Cost	3,935	[1]
Gross Unrealized Gain/(Loss)
Non-Credit Related Other-Than Temporary Impairment	177
Fair Value	4,112
Total Cumulative Credit Related Other- Than- Temporary Impairment	(850)
Total Cumulative Other- Than- Temporary impairment to Date	(673)
Trust Preferred Security A [Member] | POOLED TRUST PREFERRED SECURITIES [Member]
Summary of pertinent information
Class	C1
Amortized Cost	1,283	[1]
Gross Unrealized Gain/(Loss)
Non-Credit Related Other-Than Temporary Impairment	(1,040)
Fair Value	243
Total Cumulative Credit Related Other- Than- Temporary Impairment	(3,676)
Total Cumulative Other- Than- Temporary impairment to Date	(4,716)
Trust Preferred Security B [Member] | POOLED TRUST PREFERRED SECURITIES [Member]
Summary of pertinent information
Class	D
Amortized Cost		[1]
Gross Unrealized Gain/(Loss)
Non-Credit Related Other-Than Temporary Impairment
Fair Value
Total Cumulative Credit Related Other- Than- Temporary Impairment	(3,481)
Total Cumulative Other- Than- Temporary impairment to Date	(3,481)
Trust Preferred Security C [Member] | POOLED TRUST PREFERRED SECURITIES [Member]
Summary of pertinent information
Class	C1
Amortized Cost	506	[1]
Gross Unrealized Gain/(Loss)
Non-Credit Related Other-Than Temporary Impairment	(361)
Fair Value	145
Total Cumulative Credit Related Other- Than- Temporary Impairment	(482)
Total Cumulative Other- Than- Temporary impairment to Date	(843)
Trust Preferred Security D [Member] | POOLED TRUST PREFERRED SECURITIES [Member]
Summary of pertinent information
Class	D
Amortized Cost		[1]
Gross Unrealized Gain/(Loss)
Non-Credit Related Other-Than Temporary Impairment
Fair Value
Total Cumulative Credit Related Other- Than- Temporary Impairment	(990)
Total Cumulative Other- Than- Temporary impairment to Date	(990)
Trust Preferred Security E [Member] | POOLED TRUST PREFERRED SECURITIES [Member]
Summary of pertinent information
Class	C1
Amortized Cost	2,080	[1]
Gross Unrealized Gain/(Loss)
Non-Credit Related Other-Than Temporary Impairment	(1,534)
Fair Value	546
Total Cumulative Credit Related Other- Than- Temporary Impairment	(1,368)
Total Cumulative Other- Than- Temporary impairment to Date	(2,902)
Trust Preferred Security F [Member] | POOLED TRUST PREFERRED SECURITIES [Member]
Summary of pertinent information
Class	B
Amortized Cost	1,893	[1]
Gross Unrealized Gain/(Loss)	(1,306)
Non-Credit Related Other-Than Temporary Impairment
Fair Value	587
Total Cumulative Credit Related Other- Than- Temporary Impairment
Total Cumulative Other- Than- Temporary impairment to Date
Trust Preferred Security G [Member] | POOLED TRUST PREFERRED SECURITIES [Member]
Summary of pertinent information
Class	A1
Amortized Cost	2,689	[1]
Gross Unrealized Gain/(Loss)	(1,158)
Non-Credit Related Other-Than Temporary Impairment
Fair Value	1,531
Total Cumulative Credit Related Other- Than- Temporary Impairment
Total Cumulative Other- Than- Temporary impairment to Date
Private Mortgage Backed-Securities-One [Member] | PRIVATE MORTGAGE-BACKED SECURITIES [Member]
Summary of pertinent information
Class	2A1
Amortized Cost	2,599	[1]
Gross Unrealized Gain/(Loss)
Non-Credit Related Other-Than Temporary Impairment	95
Fair Value	2,694
Total Cumulative Credit Related Other- Than- Temporary Impairment	(765)
Total Cumulative Other- Than- Temporary impairment to Date	(670)
Private Mortgage-Backed Securities-Two [Member] | PRIVATE MORTGAGE-BACKED SECURITIES [Member]
Summary of pertinent information
Class	A19
Amortized Cost	1,336	[1]
Gross Unrealized Gain/(Loss)
Non-Credit Related Other-Than Temporary Impairment	82
Fair Value	1,418
Total Cumulative Credit Related Other- Than- Temporary Impairment	(85)
Total Cumulative Other- Than- Temporary impairment to Date	$ (3)

[1] The amortized cost reflects previously recorded OTTI charges recognized in earnings for the applicable securities.